/// <summary>
/// Base 10 logarithm of a number
/// </summary>
/// <remarks>This is a very slow function, despite repeated attempts at optimisation.
/// To make it any faster, different strategies would be needed for integer operations.
/// It does, however, scale well with the number of bits.
/// </remarks>
/// <param name="n1">The number to find the base 10 logarithm of</param>
public static BigFloat Log10(BigFloat n1)
{
BigFloat res = new BigFloat(n1);
n1.Log10();
return n1;
}